--
Keiji Costantini
>From 8637a536e043d11c88ea17155cc20824b5df5ac9 Mon Sep 17 00:00:00 2001
From: Keiji Costantini <[EMAIL PROTECTED]>
Date: Thu, 10 Jul 2008 00:12:48 +0900
Subject: [PATCH] Splitted AVOption & AVClass part and adjustements
---
Makefile | 2 +-
swscale.c | 39 ----------------------------------
swscale_avoption.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++
swscale_internal.h | 2 +
4 files changed, 62 insertions(+), 40 deletions(-)
create mode 100644 swscale_avoption.c
diff --git a/Makefile b/Makefile
index f8ed408..93d27ba 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ include $(SUBDIR)../config.mak
NAME = swscale
FFLIBS = avutil
-OBJS = rgb2rgb.o swscale.o
+OBJS = rgb2rgb.o swscale.o swscale_avoption.o
OBJS-$(ARCH_BFIN) += swscale_bfin.o yuv2rgb_bfin.o
OBJS-$(CONFIG_GPL) += yuv2rgb.o
diff --git a/swscale.c b/swscale.c
index 90a3351..8e2b866 100644
--- a/swscale.c
+++ b/swscale.c
@@ -72,7 +72,6 @@ untested special converters
#include "rgb2rgb.h"
#include "libavutil/x86_cpu.h"
#include "libavutil/bswap.h"
-#include "libavcodec/opt.h"
#undef MOVNTQ
#undef PAVGB
@@ -232,44 +231,6 @@ extern const uint8_t dither_8x8_32[8][8];
extern const uint8_t dither_8x8_73[8][8];
extern const uint8_t dither_8x8_220[8][8];
-static const char * sws_context_to_name(void * ptr) {
- return "swscaler";
-}
-
-#define OFFSET(x) offsetof(SwsContext, x)
-#define DEFAULT 0
-#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
-
-static const AVOption options[] = {
- { "sws_flags", "scaler/cpu flags", OFFSET(flags), FF_OPT_TYPE_FLAGS,
DEFAULT, 0, UINT_MAX, VE, "sws_flags" },
- { "fast_bilinear", "fast bilinear", 0, FF_OPT_TYPE_CONST,
SWS_FAST_BILINEAR, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "bilinear", "bilinear", 0, FF_OPT_TYPE_CONST, SWS_BILINEAR, INT_MIN,
INT_MAX, VE, "sws_flags" },
- { "bicubic", "bicubic", 0, FF_OPT_TYPE_CONST, SWS_BICUBIC, INT_MIN,
INT_MAX, VE, "sws_flags" },
- { "experimental", "experimental", 0, FF_OPT_TYPE_CONST, SWS_X, INT_MIN,
INT_MAX, VE, "sws_flags" },
- { "neighbor", "nearest neighbor", 0, FF_OPT_TYPE_CONST, SWS_POINT,
INT_MIN, INT_MAX, VE, "sws_flags" },
- { "area", "averaging area", 0, FF_OPT_TYPE_CONST, SWS_AREA, INT_MIN,
INT_MAX, VE, "sws_flags" },
- { "bicublin", "luma bicubic, chroma bilinear", 0, FF_OPT_TYPE_CONST,
SWS_BICUBLIN, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "gauss", "gaussian", 0, FF_OPT_TYPE_CONST, SWS_GAUSS, INT_MIN, INT_MAX,
VE, "sws_flags" },
- { "sinc", "sinc", 0, FF_OPT_TYPE_CONST, SWS_SINC, INT_MIN, INT_MAX, VE,
"sws_flags" },
- { "lanczos", "lanczos", 0, FF_OPT_TYPE_CONST, SWS_LANCZOS, INT_MIN,
INT_MAX, VE, "sws_flags" },
- { "spline", "natural bicubic spline", 0, FF_OPT_TYPE_CONST, SWS_SPLINE,
INT_MIN, INT_MAX, VE, "sws_flags" },
- { "print_info", "print info", 0, FF_OPT_TYPE_CONST, SWS_PRINT_INFO,
INT_MIN, INT_MAX, VE, "sws_flags" },
- { "accurate_rnd", "accurate rounding", 0, FF_OPT_TYPE_CONST,
SWS_ACCURATE_RND, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "mmx", "MMX SIMD acceleration", 0, FF_OPT_TYPE_CONST, SWS_CPU_CAPS_MMX,
INT_MIN, INT_MAX, VE, "sws_flags" },
- { "mmx2", "MMX2 SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_MMX2, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "3dnow", "3DNOW SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_3DNOW, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "altivec", "AltiVec SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_ALTIVEC, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "bfin", "Blackfin SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_BFIN, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "full_chroma_int", "full chroma interpolation", 0 , FF_OPT_TYPE_CONST,
SWS_FULL_CHR_H_INT, INT_MIN, INT_MAX, VE, "sws_flags" },
- { "full_chroma_inp", "full chroma input", 0 , FF_OPT_TYPE_CONST,
SWS_FULL_CHR_H_INP, INT_MIN, INT_MAX, VE, "sws_flags" },
- { NULL }
-};
-
-#undef VE
-#undef DEFAULT
-
-static const AVClass sws_context_class = { "SWScaler", sws_context_to_name,
options };
-
const char *sws_format_name(enum PixelFormat format)
{
switch (format) {
diff --git a/swscale_avoption.c b/swscale_avoption.c
new file mode 100644
index 0000000..1878b4e
--- /dev/null
+++ b/swscale_avoption.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2001-2003 Michael Niedermayer <[EMAIL PROTECTED]>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/avutil.h"
+#include "libavcodec/opt.h"
+#include "swscale.h"
+#include "swscale_internal.h"
+
+static const char * sws_context_to_name(void * ptr) {
+ return "swscaler";
+}
+
+#define OFFSET(x) offsetof(SwsContext, x)
+#define DEFAULT 0
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+
+static const AVOption options[] = {
+ { "sws_flags", "scaler/cpu flags", OFFSET(flags), FF_OPT_TYPE_FLAGS,
DEFAULT, 0, UINT_MAX, VE, "sws_flags" },
+ { "fast_bilinear", "fast bilinear", 0, FF_OPT_TYPE_CONST,
SWS_FAST_BILINEAR, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "bilinear", "bilinear", 0, FF_OPT_TYPE_CONST, SWS_BILINEAR, INT_MIN,
INT_MAX, VE, "sws_flags" },
+ { "bicubic", "bicubic", 0, FF_OPT_TYPE_CONST, SWS_BICUBIC, INT_MIN,
INT_MAX, VE, "sws_flags" },
+ { "experimental", "experimental", 0, FF_OPT_TYPE_CONST, SWS_X, INT_MIN,
INT_MAX, VE, "sws_flags" },
+ { "neighbor", "nearest neighbor", 0, FF_OPT_TYPE_CONST, SWS_POINT,
INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "area", "averaging area", 0, FF_OPT_TYPE_CONST, SWS_AREA, INT_MIN,
INT_MAX, VE, "sws_flags" },
+ { "bicublin", "luma bicubic, chroma bilinear", 0, FF_OPT_TYPE_CONST,
SWS_BICUBLIN, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "gauss", "gaussian", 0, FF_OPT_TYPE_CONST, SWS_GAUSS, INT_MIN, INT_MAX,
VE, "sws_flags" },
+ { "sinc", "sinc", 0, FF_OPT_TYPE_CONST, SWS_SINC, INT_MIN, INT_MAX, VE,
"sws_flags" },
+ { "lanczos", "lanczos", 0, FF_OPT_TYPE_CONST, SWS_LANCZOS, INT_MIN,
INT_MAX, VE, "sws_flags" },
+ { "spline", "natural bicubic spline", 0, FF_OPT_TYPE_CONST, SWS_SPLINE,
INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "print_info", "print info", 0, FF_OPT_TYPE_CONST, SWS_PRINT_INFO,
INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "accurate_rnd", "accurate rounding", 0, FF_OPT_TYPE_CONST,
SWS_ACCURATE_RND, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "mmx", "MMX SIMD acceleration", 0, FF_OPT_TYPE_CONST, SWS_CPU_CAPS_MMX,
INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "mmx2", "MMX2 SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_MMX2, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "3dnow", "3DNOW SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_3DNOW, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "altivec", "AltiVec SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_ALTIVEC, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "bfin", "Blackfin SIMD acceleration", 0, FF_OPT_TYPE_CONST,
SWS_CPU_CAPS_BFIN, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "full_chroma_int", "full chroma interpolation", 0 , FF_OPT_TYPE_CONST,
SWS_FULL_CHR_H_INT, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { "full_chroma_inp", "full chroma input", 0 , FF_OPT_TYPE_CONST,
SWS_FULL_CHR_H_INP, INT_MIN, INT_MAX, VE, "sws_flags" },
+ { NULL }
+};
+
+const AVClass sws_context_class = { "SWScaler", sws_context_to_name, options };
diff --git a/swscale_internal.h b/swscale_internal.h
index 45cf738..e904205 100644
--- a/swscale_internal.h
+++ b/swscale_internal.h
@@ -278,4 +278,6 @@ static inline int fmt_depth(int fmt)
extern const DECLARE_ALIGNED(8, uint64_t, ff_dither4[2]);
extern const DECLARE_ALIGNED(8, uint64_t, ff_dither8[2]);
+extern const AVClass sws_context_class;
+
#endif /* FFMPEG_SWSCALE_INTERNAL_H */
--
1.5.4.5
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